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Key strategy[edit]

Is this a symmetric-key algorithm, or does it use public-key cryptography? -- Beland (talk) 17:03, 4 July 2010 (UTC)

It's a symmetric stream cipher --Mirrakor (talk) 21:46, 14 November 2012 (UTC)

Attacks on A5/1 as used in GSM[edit]


The link is dead, it might be a good idea to cite on of the pages linked here instead: .

Also, I don't think that the A5/1 Cracking Project was announced at black hat 2009. The schedule can be seen here: . I think that the first annoucement was at HAR2009: .

2001:700:303:1:AD99:6A5D:5CFE:7388 (talk) 09:29, 9 November 2014 (UTC)